39456020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32341}}^1$

素因数の和:32411

約数の個数: 24

約数和(自身を含む): 84218568

約数和(自身を除く): 44762548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32341, 64682, 129364, 161705, 323410, 646820, 1972801, 3945602, 7891204, 9864005, 19728010, 39456020]

約数ペア:

[(1, 39456020), (2, 19728010), (4, 9864005), (5, 7891204), (10, 3945602), (20, 1972801), (61, 646820), (122, 323410), (244, 161705), (305, 129364), (610, 64682), (1220, 32341)]